Graven, Jock E <br/><br/>
Combinatorics with emphasis on the graphs 

 - New York  Springer-Verlag  1977 
 - xv, 351 p. 
<br/><br/><label>ISBN: </label> DM54 
<br/><br/><label>Dewey Class. No.: </label>511.6 G782C